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ANATOMY / REFERENCE GALLERY1 / 3 references
head arteries: labelled anatomical figure. Original source colours and labels retained.
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Common carotid artery

Locate common carotid artery on this anatomical reference. Read the original plate labels to confirm the view and adjacent structures.

Zoom in, then drag to inspect. Keyboard: + / − to zoom, arrows to pan, 0 to reset. Tap the numbered markers to explore parts.

head arteries: labelled anatomical figure. Original source colours and labels retained.

Image: OpenStax / University of Hawaiʻi adapted teaching figures; original contributors credited at source · Source / original · CC BY 4.0 — figure credits at source

Numbered markers and focused views are Mediveerse learning overlays; the original reference is linked above.

Carotid sheath

Deep spaces

Carotid sheath

STRUCTURE & FUNCTION

Understand what you see.

Organises the major neurovascular bundle of the neck.

Zoom into the original labels. Practise pointing out each structure, then explain it aloud. Diagrams are teaching references; specimen appearance and slide staining vary.

01 / IDENTIFICATION

How to recognise it.

  1. Longitudinal fascial enclosure of major neck vessels
  2. Related to the deep surface of sternocleidomastoid
  3. Contains carotid artery, internal jugular vein and vagus
02 / KEY STRUCTURES

Point them out.

Tap a number to open its reference, zoom in and locate the structure. Numbers stay the same across views. This key follows landmarks visible in the reference images.

Related features & study points (3)

Additional relations, attachments or microscopic details to revise alongside this plate. These are separate from its numbered image landmarks.

  • Medial: carotid artery
  • Lateral: internal jugular vein
  • Posterior between vessels: vagus
03 / VIVA PRACTICE

Think first. Then reveal.

Say your answer aloud before opening the suggested response.

Examiner-style prompts: identify the structure, explain its relations, then answer the applied follow-up. These are revision questions, not authenticated past papers.

01Identify carotid sheath and give its main role.
SUGGESTED ANSWER

Longitudinal fascial enclosure of major neck vessels. Related to the deep surface of sternocleidomastoid. Contains carotid artery, internal jugular vein and vagus. Organises the major neurovascular bundle of the neck.

02Name the main contents and their arrangement.
SUGGESTED ANSWER

Common/internal carotid artery medially, internal jugular vein laterally and vagus posteriorly between them. Contents and relations change with level.

03Are sympathetic trunk and ansa cervicalis both inside the sheath?
SUGGESTED ANSWER

The sympathetic trunk lies posterior to the sheath. Ansa cervicalis is usually associated with its anterior wall rather than being a core sheath content.

04Point out three important relations and explain their significance.
SUGGESTED ANSWER

Medial: carotid artery; Lateral: internal jugular vein; Posterior between vessels: vagus. Organises the major neurovascular bundle of the neck. Use the reference plate to locate the region; the relationship map organises the associations and is not drawn to scale.

Read the references.

Credited anatomical plates, microscopy and university teaching references. Individual image credits appear below the viewer. Historical plates can use older terminology; use the lesson text for current names.